我有一个Web服务,它有一些数据访问方法。这种特殊的方法只能读取数据。它不会执行任何插入,更新,也不会执行任何触发器以导致插入或更新。我们有一个错误报告记录为违反主键约束。正如我之前所说的,这种方法不会插入任何东西。这里是调用堆栈:违反主键约束读取
The METHOD_NAME() method failed with an unhandled exception.
[EXCEPTIONS] #1:SqlException(Violation of PRIMARY KEY constraint 'CONSTRAINT_NAME'. Cannot insert duplicate key in object 'dbo.TABLE_NAME'.
The statement has been terminated.) [SITE] Logged in Anon.DLL [DETAILS] Level=Error
[STACK] at System.Data.SqlClient.SqlConnection.OnError(SqlException exception, Boolean breakConnection)
at System.Data.SqlClient.SqlInternalConnection.OnError(SqlException exception, Boolean breakConnection)
at System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj)
at System.Data.SqlClient.TdsParser.Run(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj)
at System.Data.SqlClient.SqlDataReader.ConsumeMetaData()
at System.Data.SqlClient.SqlDataReader.get_MetaData()
at System.Data.SqlClient.SqlCommand.FinishExecuteReader(SqlDataReader ds, RunBehavior runBehavior, String resetOptionsString)
at System.Data.SqlClient.SqlCommand.RunExecuteReaderTds(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, Boolean async)
at System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method, DbAsyncResult result)
at System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method)
at System.Data.SqlClient.SqlCommand.ExecuteReader(CommandBehavior behavior, String method)
at System.Data.SqlClient.SqlCommand.ExecuteDbDataReader(CommandBehavior behavior)
at System.Data.Common.DbCommand.ExecuteReader()
at Anon.DataAccess.Common.DataAccessBase`4.ExecuteReader() in Anon\DataAccessBase.cs:line 183
at Anon.DataAccess.GetSomething() in Anon\SomethingDal.cs:line 31
at Anon.Service.Manager.GetSomething() in Anon\Manager.cs:line 53
at Anon.WebService.GetSomething() in Anon\WebService.asmx.cs:line 47
有此服务的其他方法可能会产生错误,但他们将不得不需单独调用。当我只进行读取时,如何获得插入错误?这两种方法是否可能同时运行,并将错误报告给错误的连接?
这工作正常99.9999%的时间,但这一次有些东西被交叉了。
没有临时表吗? – 2011-03-07 19:59:04
你在调用存储过程吗?您是否使用过SQL Profiler查看究竟调用了什么? – Oded 2011-03-07 20:00:16
我正在调用存储过程。我无法重现此错误,但它肯定是记录的。没有临时表。 – 2011-03-07 20:44:07